Examples of org.luaj.vm2.Varargs.arg()

org.luaj.vm2.Varargs.arg()
Get the n-th argument value (1-based). @param i the index of the argument to get, 1 is the first argument @return Value at position i, or LuaValue.NIL if there is none. @see Varargs#arg1() @see LuaValue#NIL

                    Varargs keyValue = directionsTable.next(key);
                    key = keyValue.arg1();
                    if (key.isnil()) {
                        break;
                    }
                    LuaValue directionTable = keyValue.arg(2);


                    int x = directionTable.get("x").checkint();
                    int y = directionTable.get("y").checkint();
                    int frameWidth = directionTable.get("frame_width").checkint();
                    int frameHeight = directionTable.get("frame_height").checkint();

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        final LuaValue provideFunc = tests.get("provide");
        final LuaValue runFunc     = tests.get("run");


        for (int i=1; i<testCount+1; i++) {
            final Varargs provideValue = provideFunc.invoke(valueOf(i));
            final LuaValue name = provideValue.arg(2);
            final String expected = provideValue.arg(3).checkjstring();


            Description testDescription = Description.createTestDescription(getClass(), name.toString());


            if (isIgnored(testDescription)) {

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        final LuaValue runFunc     = tests.get("run");


        for (int i=1; i<testCount+1; i++) {
            final Varargs provideValue = provideFunc.invoke(valueOf(i));
            final LuaValue name = provideValue.arg(2);
            final String expected = provideValue.arg(3).checkjstring();


            Description testDescription = Description.createTestDescription(getClass(), name.toString());


            if (isIgnored(testDescription)) {
                notifier.fireTestIgnored(testDescription);

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           Varargs n = table.next(k);
           
           if ((k = n.arg1()).isnil())
             break;


           LuaValue v = n.arg(2);
           list.append(v);
         }
      }        
      return LuaValue.varargsOf(new LuaValue[] {list});
    }

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           Varargs n = table.next(k);
           
           if ((k = n.arg1()).isnil())
             break;


           LuaValue v = n.arg(2);
           map.put(k, v);
         }
      }        
      return LuaValue.varargsOf(new LuaValue[] {map});
    }

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           Varargs n = table.next(k);
           
           if ((k = n.arg1()).isnil())
             break;


           LuaValue v = n.arg(2);
           list.append(v);
         }
      }        
      return LuaValue.varargsOf(new LuaValue[] {list});
    }

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           Varargs n = table.next(k);
           
           if ((k = n.arg1()).isnil())
             break;


           LuaValue v = n.arg(2);
           map.put(k, v);
         }
      }        
      return LuaValue.varargsOf(new LuaValue[] {map});
    }

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  public void testExceptionMessage() {
    String script = "local c = luajava.bindClass( \""+SomeClass.class.getName()+"\" )\n" +
        "return pcall( c.someMethod, c )";
    Varargs vresult = _G.get("loadstring").call(LuaValue.valueOf(script)).invoke(LuaValue.NONE);
    LuaValue status = vresult.arg1();
    LuaValue message = vresult.arg(2);
    assertEquals( LuaValue.FALSE, status );    
    int index = message.toString().indexOf( "this is some message" );
    assertTrue( "bad message: "+message, index>=0 );    
  }

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      Varargs cargs = LuaValue.varargsOf(vargs);
      Varargs v = chunk.invoke(cargs);
      
      // print the result
      for ( int i=1; i<=v.narg(); i++ )
        System.out.println("result["+i+"]: "+v.arg(i));
    } catch ( Throwable e ) {
      e.printStackTrace();
      saveClasses();
    }
  }

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      "      ) or '-nil')\n" +
      "  end,\n" +
      "} )\n";
    Varargs chunk = _G.get("loadstring").call(LuaValue.valueOf(script));
    if ( ! chunk.arg1().toboolean() )
      fail( chunk.arg(2).toString() );
    LuaValue result = chunk.arg1().call();
    Object u = result.touserdata();
    VarArgsInterface v = (VarArgsInterface) u;
    assertEquals( "foo", v.varargsMethod("foo") );
    assertEquals( "foo-bar", v.varargsMethod("foo", "bar") );

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